Pith Number

pith:O4FYQ4SQ

pith:2015:O4FYQ4SQJ57BINJLNZOLYJ42SC

not attested not anchored not stored refs pending

Gravitational mass of relativistic matter and antimatter

Tigran Kalaydzhyan

arxiv:1506.08063 v4 · 2015-06-21 · hep-ph · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4FYQ4SQJ57BINJLNZOLYJ42SC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:28:54.496356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770b8872504f7e14352b6e5cbc279a90bd841725d865174e4538fc1bebfe90ac

Aliases

arxiv: 1506.08063 · arxiv_version: 1506.08063v4 · doi: 10.48550/arxiv.1506.08063 · pith_short_12: O4FYQ4SQJ57B · pith_short_16: O4FYQ4SQJ57BINJL · pith_short_8: O4FYQ4SQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O4FYQ4SQJ57BINJLNZOLYJ42SC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 770b8872504f7e14352b6e5cbc279a90bd841725d865174e4538fc1bebfe90ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c37dc0342cfaa694a8d4b3107d5a20ca88ada200c67aadc8abed73ac2402dd2",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-06-21T13:20:36Z",
    "title_canon_sha256": "01fd3fe987493d2c9ad8c3c2774c8a7d97e479c0be5c29806c522a58e63dae96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08063",
    "kind": "arxiv",
    "version": 4
  }
}